[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jun 1 21:13:38 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 01 Jun, 2022
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 892626
Prefixes after maximum aggregation (per Origin AS): 337091
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 433182
Number of IPv4 prefixes with a valid ROA: 328213
Number of IPv4 prefixes with an invalid ROA: 3420
Number of IPv4 prefixes with no ROA: 560993
Total ASes present in the Internet Routing Table: 73196
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62898
Origin ASes announcing only one prefix: 25762
Transit ASes present in the Internet Routing Table: 10298
Transit-only ASes present in the Internet Routing Table: 368
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 922
Number of instances of unregistered ASNs: 930
Number of 32-bit ASNs allocated by the RIRs: 39504
Number of 32-bit ASNs visible in the Routing Table: 32768
Prefixes from 32-bit ASNs in the Routing Table: 154986
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 508
Number of addresses announced to Internet: 3065345280
Equivalent to 182 /8s, 181 /16s and 117 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 298012
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236004
Total APNIC prefixes after maximum aggregation: 66485
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231187
Unique aggregates announced from the APNIC address blocks: 95000
APNIC Region origin ASes present in the Internet Routing Table: 12671
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 3623
APNIC Region transit ASes present in the Internet Routing Table: 1748
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7893
Number of APNIC addresses announced to Internet: 773490432
Equivalent to 46 /8s, 26 /16s and 135 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 262499
Total ARIN prefixes after maximum aggregation: 120342
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262233
Unique aggregates announced from the ARIN address blocks: 125993
ARIN Region origin ASes present in the Internet Routing Table: 19042
ARIN Prefixes per ASN: 13.77
ARIN Region origin ASes announcing only one prefix: 6918
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4510
Number of ARIN addresses announced to Internet: 1293349888
Equivalent to 77 /8s, 22 /16s and 244 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 250110
Total RIPE prefixes after maximum aggregation: 116489
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247625
Unique aggregates announced from the RIPE address blocks: 151169
RIPE Region origin ASes present in the Internet Routing Table: 28111
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 11998
RIPE Region transit ASes present in the Internet Routing Table: 3926
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10708
Number of RIPE addresses announced to Internet: 714015744
Equivalent to 42 /8s, 143 /16s and 4 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 115037
Total LACNIC prefixes after maximum aggregation: 27616
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114851
Unique aggregates announced from the LACNIC address blocks: 48698
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 10.47
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2207
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8682
Number of LACNIC addresses announced to Internet: 176441344
Equivalent to 10 /8s, 132 /16s and 72 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 28054
Total AfriNIC prefixes after maximum aggregation: 5473
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 36221
Unique aggregates announced from the AfriNIC address blocks: 11903
AfriNIC Region origin ASes present in the Internet Routing Table: 1649
AfriNIC Prefixes per ASN: 21.97
AfriNIC Region origin ASes announcing only one prefix: 573
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 975
Number of AfriNIC addresses announced to Internet: 107755776
Equivalent to 6 /8s, 108 /16s and 57 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9205 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5927 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3570 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 424 213 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6497 10360 2812 AMAZON-02, US
11492 4516 299 658 CABLEONE, US
22773 3951 3077 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3527 1815 2524 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2866 50792 2124 DNIC-AS-00749, US
30036 2620 373 180 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2439 4961 417 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3051 493 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6823 1730 150 UNI2-AS, ES
8551 3992 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3984 3361 204 AKAMAI-ASN1, NL
39891 3827 222 40 ALJAWWALSTC-AS, SA
12389 2920 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2476 246 1281 M247, GB
34984 2243 357 631 TELLCOM-AS, TR
58224 1846 939 608 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10657 3400 555 Uninet S.A. de C.V., MX
10620 3485 519 735 Telmex Colombia S.A., CO
11830 2434 369 63 Instituto Costarricense de Electricidad
13999 1838 303 473 Mega Cable, S.A. de C.V., MX
6503 1447 355 527 Axtel, S.A.B. de C.V., MX
28573 1370 2334 256 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1077 369 21 Telefonica del Peru S.A.A., PE
11664 1027 192 442 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1658 393 21 LINKdotNET-AS, EG
24835 1472 519 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 960 65 64 ORANGE-COTE-IVOIRE, CI
36935 777 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 51 37 WANANCHI-, KE
37342 464 32 1 MOVITEL, MZ
23889 423 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10657 3400 555 Uninet S.A. de C.V., MX
9808 9205 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6823 1730 150 UNI2-AS, ES
16509 6497 10360 2812 AMAZON-02, US
7545 5927 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4516 299 658 CABLEONE, US
8551 3992 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3984 3361 204 AKAMAI-ASN1, NL
22773 3951 3077 371 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9205 9170 CHINAMOBILE-CN China Mobile Communications Grou
12479 6823 6673 UNI2-AS, ES
7545 5927 5237 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4599 ERX-CERNET-BKB China Education and Research Net
8551 3992 3953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4516 3858 CABLEONE, US
39891 3827 3787 ALJAWWALSTC-AS, SA
20940 3984 3780 AKAMAI-ASN1, NL
16509 6497 3685 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24 Origin: 399244 BLOOM-HOST, US
23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US
23.185.17.0/24 Origin: 399244 BLOOM-HOST, US
23.185.17.0/24 Transit: 13335 CLOUDFLARENET, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:590 /14:1204 /15:2088 /16:13538 /17:8311 /18:13893
/19:25147 /20:44078 /21:51597 /22:107975 /23:95636 /24:528094
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5797 6823 UNI2-AS, ES
8151 4382 10657 Uninet S.A. de C.V., MX
8551 3458 3992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3419 4516 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3139 3827 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2940 3951 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2278 2620 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1919 2:1025 3:156 4:6 5:3800 6:104
7:5 8:1540 9:1 11:173 12:1681 13:294
14:2374 15:201 16:41 17:384 18:162 20:213
21:4 22:188 23:5664 24:2331 25:6 27:2677
29:19 31:2441 32:92 34:4 35:82 36:1776
37:4458 38:2911 39:707 40:152 41:3973 42:1124
43:2199 44:291 45:16107 46:4140 47:324 49:1657
50:2171 51:108 52:1434 54:373 55:726 56:8
57:59 58:1850 59:1178 60:964 61:2252 62:2537
63:1938 64:5552 65:2329 66:4865 67:2998 68:1196
69:4178 70:1335 71:690 72:3062 74:2653 75:1392
76:586 77:2188 78:1848 79:3115 80:1996 81:1611
82:1495 83:1205 84:1351 85:2928 86:712 87:1965
88:1126 89:3314 90:525 91:7609 92:2021 93:2581
94:3493 95:3880 96:1309 97:349 98:998 99:736
100:77 101:1049 102:2120 103:29236 104:4431 105:458
106:869 107:2527 108:839 109:4278 110:2015 111:3253
112:2033 113:1503 114:1495 115:2171 116:1900 117:2510
118:2330 119:1874 120:1666 121:1104 122:2525 123:2127
124:1532 125:2143 128:1266 129:1090 130:978 131:2063
132:810 133:378 134:1906 135:290 136:885 137:1002
138:2449 139:1522 140:867 141:1415 142:1295 143:1440
144:1204 145:347 146:1823 147:1467 148:2248 149:1735
150:853 151:1078 152:1852 153:537 154:3542 155:1428
156:1814 157:1229 158:1048 159:2212 160:2535 161:1282
162:3468 163:1288 164:1643 165:1623 166:728 167:1744
168:3786 169:847 170:4470 171:829 172:3204 173:3125
174:1024 175:1129 176:3599 177:4636 178:3547 179:2063
180:2350 181:2992 182:3208 183:1945 184:2372 185:19543
186:4270 187:3798 188:3885 189:3287 190:8953 191:1299
192:11022 193:8619 194:7019 195:4954 196:2996 197:2389
198:5995 199:6037 200:7575 201:5717 202:10507 203:10235
204:4551 205:3434 206:3763 207:3384 208:4022 209:4682
210:4407 211:2453 212:4019 213:3407 214:1145 215:67
216:6488 217:2670 218:1292 219:551 220:1960 221:972
222:829 223:2128
End of report
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